Invention Grant
- Patent Title: Wear resisting ferrous alloy
- Patent Title (中): 耐磨铁合金
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Application No.: US55832131Application Date: 1931-08-20
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Publication No.: US1963525APublication Date: 1934-06-19
- Inventor: GREGG ALFRED W , FRANK RAYMOND H
- Applicant: BONNEY FLOYD CO
- Assignee: Bonney Floyd Co
- Current Assignee: Bonney Floyd Co
- Priority: US55832131 1931-08-20
- Main IPC: C22C38/56
- IPC: C22C38/56
Information query
